#3C4E58#3C4E58

#3C4E58 is a dark, muted cyan. Relative luminance 0.071; OKLCH L 41.3% C 0.028 H 232.7°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#3C4E58
RGB	rgb(60, 78, 88)
HSL	hsl(201, 19%, 29%)
HSV	hsv(201, 32%, 35%)
CMYK	cmyk(31.8%, 11.4%, 0%, 65.5%)
CIE-LAB	lab(32.06, -4.30, -8.17)
CIE-LCH	lch(32.06, 9.23, 242.22°)
OKLab	oklab(41.26% -0.017 -0.0223)
OKLCH	oklch(41.26% 0.028 232.7)
XYZ	xyz(6.3488, 7.1137, 10.2692)
Luminance	0.0711 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4E58 #58463C

analogous

#3C5854 #3C4E58 #3C4058

triadic

#3C4E58 #583C4E #4E583C

tetradic

#3C4E58 #543C58 #58463C #40583C

square

#3C4E58 #543C58 #58463C #40583C

split-complementary

#3C4E58 #583C40 #58543C

monochromatic

#0C1012 #232E34 #3C4E58 #556E7C #718E9E

Accessibility & contrast

On white

8.67

#3C4E58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#3C4E58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4E58

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4E58	#FFFFFF	#000000	##FFFFFF
##3C4E58	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494D59

Deuteranopia (green-blind)

#454A58

Tritanopia (blue-blind)

#335151

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3c4e58;
/* rgb */ color: rgb(60, 78, 88);
/* oklch */ color: oklch(41.3% 0.028 232.7);

Tailwind

colors: {
  custom: {
    50: '#727f87',
    500: '#3c4e58',
    950: '#000000',
  },
}

SCSS

$custom: #3c4e58;
$custom-light: #727f87;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4e58",
  "rgb": {
    "r": 60,
    "g": 78,
    "b": 88
  },
  "hsl": {
    "h": 201.429,
    "s": 18.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.41263,
    "c": 0.02809,
    "h": 232.7
  },
  "luminance": 0.07114
}

Semantic roles & 50–950 ramp

primary

#3C4E58

secondary

#887368

accent

#896CBC

background

#F6F7F8

surface

#ECEEEF

border

#C7C9CA

text

#080A0B

muted

#7B7C7C

Preview Lab

Preview with #3C4E58

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →